(chore) remove outdated code (#1765)

* optimize room typing members hook

* remove unused code - WIP

* remove old code from initMatrix

* remove twemojify function

* remove old sanitize util

* delete old markdown util

* delete Math atom component

* uninstall unused dependencies

* remove old notification system

* decrypt message in inbox notification center and fix refresh in background

* improve notification

---------

Co-authored-by: Krishan <33421343+kfiven@users.noreply.github.com>

src/app/organisms/room/RoomSettings.jsx

@@ -5,7 +5,6 @@ import './RoomSettings.scss';
 import initMatrix from '../../../client/initMatrix';
 import cons from '../../../client/state/cons';
 import navigation from '../../../client/state/navigation';
-import * as roomActions from '../../../client/action/room';
 
 import Text from '../../atoms/text/Text';
 import Tabs from '../../atoms/tabs/Tabs';
@@ -86,7 +85,7 @@ function GeneralSettings({ roomId }) {
               'danger'
             );
             if (!isConfirmed) return;
-            roomActions.leave(roomId);
+            mx.leave(roomId);
           }}
           iconSrc={LeaveArrowIC}
         >